<script lang="ts">

export default {
    name: 'Person'
}
</script>

<script lang="ts" setup>

let name = "张三"
let age = 18
let phone = "13388888888"

function changeName() {
    name = '张三'
}
function changeAge() {
    age += 1
}
function showTel() {
    alert(phone)
}

</script>


<template>
    <div class="person">
        <h2>姓名：{{ name }}</h2>
        <h2>年龄：{{ age }}</h2>
        <button @click="changeName">修改名字</button>
        <button @click="changeAge">修改年龄</button>
        <button @click="showTel">查看联系方式</button>
    </div>
</template>

<style>
.person {
    background-color: skyblue;
    box-shadow: 0 0 10px;
    border-radius: 10px;
    padding: 20px;
}

button {
    margin: 0px 5px;
}
</style>